
/**
 * 获取时间字符串
 * @returns
 */
function getDateString() {
	var date = new Date(),
	dateString = date.getFullYear().toString() + (date.getMonth()+1).toString() 
	+ date.getDate().toString() + date.getHours().toString() + date.getMinutes().toString()
	+ date.getSeconds().toString();
	
	return dateString;
}